Pith Number

pith:OASORMNH

pith:2015:OASORMNHL7TYRJRWGCFQ5TZM2T

not attested not anchored not stored refs pending

T-partition systems and travel groupoids on a graph

Jeongmi Park, Jung Rae Cho, Yoshio Sano

arxiv:1512.00363 v1 · 2015-12-01 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OASORMNHL7TYRJRWGCFQ5TZM2T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:25:32.116141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7024e8b1a75fe788a636308b0ecf2cd4ea9721bd763f3360b6345e71bd9dbbff

Aliases

arxiv: 1512.00363 · arxiv_version: 1512.00363v1 · doi: 10.48550/arxiv.1512.00363 · pith_short_12: OASORMNHL7TY · pith_short_16: OASORMNHL7TYRJRW · pith_short_8: OASORMNH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OASORMNHL7TYRJRWGCFQ5TZM2T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7024e8b1a75fe788a636308b0ecf2cd4ea9721bd763f3360b6345e71bd9dbbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50885999ea4c36c7e8ecd920628e37fe9624dd44c6cce357442c9e0088304cfb",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-12-01T17:50:17Z",
    "title_canon_sha256": "d67c51021a933d683e2c3f65c27ede3155cdfcde198558a0d36de25b7350357f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00363",
    "kind": "arxiv",
    "version": 1
  }
}